17289920

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:849

約数の個数: 56

約数和(自身を含む): 41806368

約数和(自身を除く): 24516448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 761, 1136, 1420, 1522, 2272, 2840, 3044, 3805, 4544, 5680, 6088, 7610, 11360, 12176, 15220, 22720, 24352, 30440, 48704, 54031, 60880, 108062, 121760, 216124, 243520, 270155, 432248, 540310, 864496, 1080620, 1728992, 2161240, 3457984, 4322480, 8644960, 17289920]

約数ペア:

[(1, 17289920), (2, 8644960), (4, 4322480), (5, 3457984), (8, 2161240), (10, 1728992), (16, 1080620), (20, 864496), (32, 540310), (40, 432248), (64, 270155), (71, 243520), (80, 216124), (142, 121760), (160, 108062), (284, 60880), (320, 54031), (355, 48704), (568, 30440), (710, 24352), (761, 22720), (1136, 15220), (1420, 12176), (1522, 11360), (2272, 7610), (2840, 6088), (3044, 5680), (3805, 4544)]